Micro-90 from International Products can help restore 100 percent flux to UF, RO, ceramic and NF systems. It removes organics and metals that blind membranes while eliminating the need for caustic cleaners. It provides savings through reduced energy use, reduced chemical use and less downtime. Most plants achieve 100 percent recovery after every wash, thus extending the life of their membranes. It is a nonhazardous, water-based concentrate. 609-386-8770; www.ipcol.com; Booth 6652.